I'm running CUCM 7.1.5. I have two phones that are on different clusters. When I make a call form one phone to the other I have one way voice. I wiresharked the traffic and see the UDP packets received on both of the phones. On the one that has no sound, I see that in the call statistics Rcvr Packets = 0. Although I do see the UDP packets arriving on the PC that I have connected to the PC port off this phone. So it is clearly not a routing issue. What can be causing this?
If transcoding is configured for an intercluster trunk (ICT), ensure that a Media Termination Point (MTP) is configured in the Media Resource Group and Media Resource Group List associated with the trunk. If you specify an MTP when one is not needed, or fail to configure an MTP if it is needed, it has been known to cause one way voice issues for ICT configurations.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...